Combined mixing and carrying board for plastic material



FIG. 1 is a front perspective view of a combined mixing and carrying board for plastic material embodying my new design;

FIG. 2 is a front elevational view thereof; and

FIG. 3 is a side elevational thereof with the other side and rear view all being substantially identical. 

The ornamental design for a combined mixing and carrying board for plastic material, substantially as shown. 